diff --git a/.github/workflows/test-phpunit.yml b/.github/workflows/test-phpunit.yml
index 83c0774217c..7cc1a295fa8 100644
--- a/.github/workflows/test-phpunit.yml
+++ b/.github/workflows/test-phpunit.yml
@@ -113,7 +113,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Override PHP ini values for JIT compiler
         if: matrix.compiler == 'jit'
         run: echo "PHP_INI_VALUES::assert.exception=1, zend.assertions=1, opcache.enable=1, opcache.enable_cli=1, opcache.optimization_level=-1, opcache.jit=1255, opcache.jit_buffer_size=64M" >> $GITHUB_ENV 
@@ -131,7 +131,7 @@ jobs:
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
diff --git a/tests/codeigniter/helpers/text_helper_test.php b/tests/codeigniter/helpers/text_helper_test.php
index 5be1837b888..07b7015b6e5 100644
--- a/tests/codeigniter/helpers/text_helper_test.php
+++ b/tests/codeigniter/helpers/text_helper_test.php
@@ -101,7 +101,15 @@ public function test_censored_words()
 
 	public function test_highlight_code()
 	{
-		$expect = "<code><span style=\"color: #000000\">\n<span style=\"color: #0000BB\">&lt;?php&nbsp;var_dump</span><span style=\"color: #007700\">(</span><span style=\"color: #0000BB\">\$this</span><span style=\"color: #007700\">);&nbsp;</span><span style=\"color: #0000BB\">?&gt;&nbsp;</span>\n</span>\n</code>";
+		if (substr(PHP_VERSION, 0, 3) >= '8.3')
+		{
+			$expect = "<pre><code style=\"color: #000000\"><span style=\"color: #0000BB\">&lt;?php var_dump</span><span style=\"color: #007700\">(</span><span style=\"color: #0000BB\">$this</span><span style=\"color: #007700\">); </span><span style=\"color: #0000BB\">?&gt; ?&gt;</span></code></pre>";
+		}
+		else
+		{
+			$expect = "<code><span style=\"color: #000000\">\n<span style=\"color: #0000BB\">&lt;?php&nbsp;var_dump</span><span style=\"color: #007700\">(</span><span style=\"color: #0000BB\">\$this</span><span style=\"color: #007700\">);&nbsp;</span><span style=\"color: #0000BB\">?&gt;&nbsp;</span>\n</span>\n</code>";
+		}
+		
 
 		$this->assertEquals($expect, highlight_code('<?php var_dump($this); ?>'));
 	}